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Cosmos

Table of Contents

Overview

  • Introduction
  • Release Notes
  • Prerequisites
  • NVIDIA NIMs for Cosmos

Models

  • Cosmos-Predict2.5
    • Model Matrix
    • Installation
    • Quickstart Guide
    • Post-Training Guides
      • Post-Training Guide
      • Auto Multiview Post-training with Waymo Dataset
      • Video2World Post-training for Action-conditioned Video Prediction
      • Video2World Post-training with Cosmos Nemo Assets
      • Video2World LoRA Post-training with Cosmos Nemo Assets
      • Video2World Post-training with DreamGen Bench
    • Model Reference
  • Cosmos-Predict2
    • Model Matrix
    • Installation
    • Quickstart Guide
    • Video2World Post-Training Guides
      • Post-training with a Custom Dataset
      • Post-training for Action-Conditioned Video Prediction
      • Post-training with Cosmos-NeMo-Assets
      • Post-training with AgiBotWorld-Alpha
      • Post-training with GR00T-Dreams-GR1 and GR00T-Dreams-DR0ID Datasets
    • Text2Image Post-Training Guides
      • Post-training with a Custom Dataset
      • Post-training with Cosmos-NeMo-Assets
    • Model Reference
  • Cosmos-Predict1
    • Model Matrix
    • Installation
    • Diffusion
      • Diffusion Quickstart Guide
      • Diffusion Model Post-Training Guide
      • Diffusion Model Reference
    • Autoregressive
      • Autoregressive Quickstart Guide
      • Autoregressive Post-Training Guide
      • Autoregressive Model Reference
    • Tokenizer
      • Tokenizer Inference Guide
      • Tokenizer Post-Training Guide
  • Cosmos-Transfer2.5
    • Model Matrix
    • Installation
    • Quickstart Guide
    • Auto Multiview Inference Guide
    • World Scenario Video Generation
    • Post-Training Guides
      • Post-Training Guide
      • Auto Multiview Post-training for HDMap
  • Cosmos-Transfer1
    • Installation
    • Quickstart Guide
    • Model Reference
    • Reference Architecture
  • Cosmos-Reason1
    • Installation
    • Quickstart Guide
    • Using Cosmos-Reason1 for Rejection Sampling
    • Post-Training Guide
    • Benchmark Example

Additional Resources

  • Frequently Asked Questions
  • Feedback and Support
  • Cosmos Guardrail
  • License
  • Cosmos-Predict1
  • Autoregressive

Autoregressive#

  • Autoregressive Quickstart Guide
    • Set up the Autoregressive Model
    • Generate a Video using Video Input
    • Next Steps
  • Autoregressive Post-Training Guide
    • Supported Models
    • Setup
    • Preparing a Dataset
    • Post-Training
      • Download the Sample Dataset
      • Post-Train the Model
        • Post-Train with a Single GPU (TP=1)
        • Post-train with 4 GPUs (TP = 4)
      • Test Inference
  • Autoregressive Model Reference
    • Model Types
    • Single and Batch Generation
      • Single Video
      • Batch Video
    • Text Prompt
    • Sample Commands
      • Base
        • Downloading the Model Weights
        • Single Generation
        • Single Generation with Multi-GPU Inference
        • Batch Generation
      • Video2World
        • Downloading the Model Weights
        • Single Generation
        • Single Generation with Multi-GPU Inference
        • Batch Generation
    • Arguments
      • Common Parameters
        • Base Specific Parameters
        • Video2World Specific Parameters
    • Safety Features

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Diffusion Model Reference

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Autoregressive Quickstart Guide

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Last updated on Nov 11, 2025.